12646947 (number)

12646947 is an odd 8-digits composite number following 12646946 and preceding 12646948. In scientific notation, it is written as 1.2646947 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8292960 positive integers (up to 12646947) that are relatively prime to 12646947.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-six thousand nine hundred forty-seven

Notation

Scientific notation 1.2646947 × 10^7
Engineering notation 1.2646947 × 10^6

Prime Factorization of 12646947

Prime Factorization 3 × 61 × 69109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12646947
Product of the distinct prime numbers

The prime factorization of 12646947 is 3 × 61 × 69109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12646947)

Multiplication

n×y
n×2 25293894
n×3 37940841
n×4 50587788
n×5 63234735

Division

n÷y
n÷2 6323473.5
n÷3 4215649
n÷3 3161736.75
n÷5 2529389.4

Exponentiation

ny
n2 159945268420809
n3 2.0228193326187E+21
n4 2.5582488890205E+28
n5 3.2354038112251E+35

Nth Root

y√n
2√n 3556.2546309284
3√n 232.98532452529
4√n 59.634341037094
5√n 26.326743352063

Divisors of 12646947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12646946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12646947 can be divided by 8 positive divisors. The sum of these divisors (counting 12646947) is 1, the average is 0.125.

Base conversion 12646947

Base System Value
2 Binary 110000001111101000100011
3 Ternary 212210112100110
4 Quaternary 300033220203
5 Quinary 11214200242
6 Senary 1131022403
8 Octal 60175043
10 Decimal 12646947
12 Duodecimal 429aa03
16 Hexadecimal c0fa23
20 Vigesimal 3j0h77
36 Base36 7j2g3

Cryptographic Hash Functions

md5 e000047284b4059ef32e5691c4a18b83
sha1 d9aefcd61ab166978cef6a73a29115f8f0a6023c
sha256 dae1e0d2cebc9caef792a67f3469c13a1787bc72a786e3b15418d36cd4ff5cf3
sha512 752e66a328a150f3a146d408c80cd3b7aeb05c5c59b9c4f3447f54df1d53564e1ebd99757656e149b66ff4ca09120ce0aa554f64d8e5f341880dbe2d3d54fcc0
ripemd-160 98ee197b7eaa5abb0186fef6846d1b140128a441

12646947 as geometric shapes

Circle

Radius = n
Diameter 25293894
Circumference 79463111.571079
Area 5.0248288024726E+14

Sphere

Radius = n
Volume 8.4731658065259E+21
Surface area 2.009931520989E+15
Circumference 79463111.571079

Square

Length = n
Perimeter 50587788
Area 159945268420809
Diagonal 17885483.970014

Cube

Length = n
Surface area 959671610524854
Volume 2.0228193326187E+21
Space diagonal 21905154.764631

Equilateral Triangle

Length = n
Perimeter 37940841
Area 69258332833771
Altitude 10952577.382315

Triangular Pyramid

Length = n
Surface area 69258332833771
Volume 2.3839154453499E+20
Height 5961827.9900046